A liquid crystal display device (100) according to the present invention is provided with a liquid crystal display panel (10) and a backlight device (50) which emits light toward the back surface (10r) of the liquid crystal display panel. The backlight device comprises: an LED substrate (21) that has a front surface (21s) on which a plurality of LED chips (22) are arranged so as to emit excitation light toward the back surface of the liquid crystal display panel; a phosphor layer (25) which contains a phosphor (25q) that emits fluorescent light upon reception of the excitation light; a wavelength selective reflection layer (28) which is arranged between the phosphor layer and the LED substrate, and wherein the transmittance of the excitation light is higher than the transmittance of the fluorescent light; and an optical layer laminate (30) which is arranged on the liquid crystal display panel side of the phosphor layer. The optical layer laminate, the phosphor layer and the wavelength selective reflection layer are affixed to the back surface of the liquid crystal display panel in an integrated manner, with a plurality of adhesive layers including a first adhesive layer (40a) being interposed therebetween.

A light-emitting module includes a light guide plate including a first surface, and a second surface opposite to the first surface; a light-emitting device disposed at a second surface side of the light guide plate; a first light-reflective member provided at a periphery of the light-emitting device at the second surface side; and a second light-reflective member provided outward of the first light-reflective member at the second surface. A diffuse reflectance of the first light-reflective member for light emitted by the light-emitting device is greater than a diffuse reflectance of the second light-reflective member for the light emitted by the light-emitting device.

A tiled display device includes a first display substrate including a plurality of light emitting areas defined by one or more banks, a second display substrate adjacent to the first display substrate and including a plurality of light emitting areas, a coupling member coupling the first display substrate and the second display substrate, and a color conversion substrate including a plurality of light transmitting areas corresponding to the plurality of light emitting areas of each of the first display substrate and the second display substrate, and a plurality of light blocking areas between the plurality of light transmitting areas and corresponding to the one or more banks or the coupling member.

A light-emitting module is provided. The light-emitting module includes a circuit substrate and a first light-emitting element disposed on the circuit substrate. The light-emitting module also includes an optical pattern disposed on the circuit substrate and adjacent to the first light-emitting element. The light-emitting module further includes a lens covering the first light-emitting element and the optical pattern.

Provided are a display apparatus and a method of manufacturing the same. The display apparatus includes a support substrate, a driving layer provided on the support substrate and including a driving element configured to apply power to a pixel electrode, and a light-emitting layer provided on the driving layer.

A white light emitting device may include a substrate, first LEDs disposed on the substrate, a first photoluminescence material disposed over the first LEDs, second LEDs disposed on the substrate, where the first LEDs and the second LEDs emit blue light at substantially the same wavelength, a second photoluminescence material disposed over the second LEDs, the second photoluminescence material having a composition different from the first photoluminescence material, where an emission product of the white light emitting device is a combination of light emitted from (i) a combination of the first LEDs and the first photoluminescence material, and (ii) a combination of the second LEDs and the second photoluminescence material, and a dimming control connected to the first LEDs and to the second LEDs; where the dimming control is actuable to modify the emission product.

Solid-state lighting devices including light-emitting diodes (LEDs), and more particularly binder materials for light-emitting devices are disclosed. A lumiphoric material for a light-emitting device may include lumiphoric particles embedded within a binder material. The lumiphoric material may be formed according to sol-gel chemistry techniques where a solution of binder precursors and lumiphoric particles is applied to a surface, dried to reduce liquid phase, and fired to form a hardened and dense lumiphoric material. The binder precursors may include metal oxide precursors that result in a metal oxide binder. In this manner, the lumiphoric material may have high thermal conductivity while also being adaptable for liquid-phase processing. In further embodiments, binder materials with or without lumiphoric particles may be utilized in place of conventional encapsulation materials for light-emitting devices.

A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.

A pixel may include first and second electrodes spaced apart from each other along a first direction, first light emitting elements arranged along a second direction in a first area between the first electrode and the second electrode, and including a first end portion adjacent to the first electrode and a second end portion adjacent to the second electrode, a first contact electrode on the first end portions of the first light emitting elements, and including a transparent electrode layer, a second contact electrode on the second end portions of the first light emitting elements, and including a reflective electrode layer, a first bank pattern overlapping a portion of the first electrode beneath the first electrode, and a second bank pattern overlapping a portion of the second electrode beneath the second electrode, wherein the first and second bank patterns are spaced apart from the first area by different distances.

Darkening of the periphery of a light-emitting module in which a plurality of light-emitting units are two-dimensionally arranged is reduced. The present light-emitting module has a light-emitting region including a plurality of light-emitting units two-dimensionally arranged, the light-emitting units each including a light-guiding plate having a first main surface, a first recess opening toward the first main surface, a second main surface opposite to the first main surface, and a second recess opening toward the second main surface; a light source inside the first recess; and a light-reflective first member inside the second recess. In each of the light-emitting units, a center of the light-emitting unit and a center of the second recess coincide with an optical axis of the light source in a plan view. In at least one of the light-emitting units, a center of the first member is closer to a center of the light-emitting region than the optical axis of the light source is in a plan view.